1. Physical Therapy Department for Surgery, Faculty of Physical Therapy; Cairo University; Giza Egypt
2. Rehabilitation Health Sciences Department; College of Applied Medical Science, King Saud University; Riyadh Saudi Arabia
3. Physical Therapy Department; National Heart Institute; Giza Egypt
4. Basic Sciences Department, Faculty of Physical Therapy; Cairo University; Giza Egypt
5. Physical and Rehabilitation Medicine, Department of Medical Oral and Biotechnological Sciences, Director of the School of Specialty in Physical and Rehabilitation Medicine; ‘Gabriele d'Annunzio’ University; Chieti Italy